There will be people who are accepting of our mental illnesses and those who are not accepting. Perhaps you are blessed that you did not invest a lot of time/energy/cost in a relationship destined to fail.

Anyhow I am sorry that she rejected you. You say that there can't be many who would want someone like you but I think you simply haven't found your match yet. And there isn't anything 'wrong' with you. You are one of 'us' at PC.